Home / 546,138,387.24-753,744,708.06-308,032,447.20

Finding the Fourth Proportional to 546,138,387.24, 753,744,708.06 and 308,032,447.20

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Solution

The fourth proportional to 546,138,387.24, 753,744,708.06 and 308,032,447.20 is: 425,126,364.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,138,387.24 : 753,744,708.06 = 308,032,447.20 : x
  2. Step 2: Convert to fraction form
    546,138,387.24/753,744,708.06 = 308,032,447.20/x
  3. Step 3: Cross multiply
    546,138,387.24x = 753,744,708.06 × 308,032,447.20
  4. Step 4: Simplify right side
    546,138,387.24x = 232,177,826,987,771,328
  5. Step 5: Solve for x
    x = 232,177,826,987,771,328/546,138,387.24
  6. Step 6: Final answer
    x = 425,126,364.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.